IT1074721B - IMPROVEMENT IN FLOW CONTROL VALVES ESPECIALLY FOR HYDRAULIC DRIVE POWER TRANSMISSIONS - Google Patents

IMPROVEMENT IN FLOW CONTROL VALVES ESPECIALLY FOR HYDRAULIC DRIVE POWER TRANSMISSIONS

Info

Publication number
IT1074721B
IT1074721B IT5161576A IT5161576A IT1074721B IT 1074721 B IT1074721 B IT 1074721B IT 5161576 A IT5161576 A IT 5161576A IT 5161576 A IT5161576 A IT 5161576A IT 1074721 B IT1074721 B IT 1074721B
Authority
IT
Italy
Prior art keywords
improvement
flow control
control valves
drive power
hydraulic drive
Prior art date
Application number
IT5161576A
Other languages
Italian (it)
Original Assignee
Sperry Rand Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sperry Rand Corp filed Critical Sperry Rand Corp
Application granted granted Critical
Publication of IT1074721B publication Critical patent/IT1074721B/en

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/01—Control of flow without auxiliary power
    • G05D7/0126—Control of flow without auxiliary power the sensing element being a piston or plunger associated with one or more springs

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Safety Valves (AREA)
  • Flow Control (AREA)
IT5161576A 1976-01-14 1976-10-06 IMPROVEMENT IN FLOW CONTROL VALVES ESPECIALLY FOR HYDRAULIC DRIVE POWER TRANSMISSIONS IT1074721B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US64885976A 1976-01-14 1976-01-14

Publications (1)

Publication Number Publication Date
IT1074721B true IT1074721B (en) 1985-04-20

Family

ID=24602518

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5161576A IT1074721B (en) 1976-01-14 1976-10-06 IMPROVEMENT IN FLOW CONTROL VALVES ESPECIALLY FOR HYDRAULIC DRIVE POWER TRANSMISSIONS

Country Status (5)

Country Link
JP (1) JPS5288828A (en)
AU (1) AU1805476A (en)
DE (1) DE2648707A1 (en)
FR (1) FR2338442A1 (en)
IT (1) IT1074721B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54160988A (en) * 1978-06-09 1979-12-20 Hiroshi Morita Variable olifice apparatus for automatic pressure regulating valve
JPS57124176A (en) * 1981-01-23 1982-08-02 Matsushita Electric Ind Co Ltd Fluid flow control valve
US4505293A (en) * 1981-10-10 1985-03-19 Bl Technology Limited Fluid flow control valve
JP2689664B2 (en) * 1989-12-28 1997-12-10 日産自動車株式会社 Flow control device for variable displacement positive displacement pump
DE102011106260A1 (en) * 2011-05-18 2012-11-22 Liebherr-Hydraulikbagger Gmbh Working implement, in particular excavator or machine for material handling
CN104948778B (en) * 2015-06-26 2017-11-17 铜陵天海流体控制股份有限公司 Supply water stable combination valve

Also Published As

Publication number Publication date
DE2648707A1 (en) 1977-07-21
FR2338442A1 (en) 1977-08-12
JPS5288828A (en) 1977-07-25
AU1805476A (en) 1978-04-06

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